HN

Hirotaka Nashi

AC Asahi Glass Co.: 2 patents #833 of 2,251Top 40%
📍 Koriyama, JP: #104 of 266 inventorsTop 40%
Overall (All Time): #2,113,323 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8040778 Diffraction element and optical head device equipped therewith — 2011-10-18
7142363 Diffraction element and optical device Hiromasa Sato 2006-11-28